Beim Klick auf den Detailwarenkorb kommt folgende Fehlermeldung:
" Fatal error : Uncaught TypeError: Return value of Shopware_Controllers_Frontend_Checkout::isShippingAllowed() must be of the type bool, string returned in /var/www/clients/client1/web2/web/engine/Shopware/Controllers/Frontend/Checkout.php:2170 Stack trace: #0 /var/www/clients/client1/web2/web/engine/Shopware/Controllers/Frontend/Checkout.php(201): Shopware_Controllers_Frontend_Checkout->isShippingAllowed() #1 /var/www/clients/client1/web2/web/engine/Library/Enlight/Controller/Action.php(186): Shopware_Controllers_Frontend_Checkout->cartAction() #2 /var/www/clients/client1/web2/web/engine/Library/Enlight/Controller/Dispatcher/Default.php(467): Enlight_Controller_Action->dispatch() #3 /var/www/clients/client1/web2/web/engine/Library/Enlight/Controller/Front.php(225): Enlight_Controller_Dispatcher_Default->dispatch() #4 /var/www/clients/client1/web2/web/engine/Shopware/Kernel.php(197): Enlight_Controller_Front->dispatch() #5 /var/www/clients/client1/web2/web/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shop in /var/www/clients/client1/web2/web/engine/Shopware/Controllers/Frontend/Checkout.php on line 2170"
Hat jemand eine Idee, woran das liegen könnte?
Danke für alle sachdienlichen Hinweise.